kan kalau segaris begitu artinya 180°
180° - 40° = 140°
4x + 20° = 140°
4x = 140° - 20°
4x = 120°
x = 120°/4 = 30°
4x+20°+40°=180°
4x+60°=180°
4x=180°-60°
4x=120°
x=120/4
x=30°
Jadi Nilai x yaitu 30°
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
kan kalau segaris begitu artinya 180°
180° - 40° = 140°
4x + 20° = 140°
4x = 140° - 20°
4x = 120°
x = 120°/4 = 30°
4x+20°+40°=180°
4x+60°=180°
4x=180°-60°
4x=120°
x=120/4
x=30°
Jadi Nilai x yaitu 30°